Clean Water Act discharge permit · NPDES MSP092171
WALKER HILL ENVIRONMENTAL INC, Foxworth, MS: NPDES MSP092171 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
WALKER HILL ENVIRONMENTAL INC holds NPDES permit MSP092171, which discharges to Ms0043656 - City Of Foxworth Potw. EPA’s file records it issued October 9, 2019 and expiring September 30, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WALKER HILL ENVIRONMENTAL INC |
|---|---|
| Permittee as filed | WALKER HILL ENVIRONMENTAL INC |
| NPDES ID | MSP092171 |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 9, 2019 |
| Expiration date | September 30, 2024 |
| Issuing agency | MDEQ |
| Address | Foxworth, MS 39483 |
| Receiving water | MS0043656 - CITY OF FOXWORTH POTW |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 8With a violation of any kind
- 4With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Benzene, ethylbenzene, toluene, xylene combination | 2 | 30 | 24 | May 31, 2026 | 242% over the limit |
| Benzene | 2 | 24 | 18 | February 28, 2026 | 1,980% over the limit |
| p-Cresol | 2 | 22 | 14 | June 30, 2024 | 276% over the limit |
| o-Cresol | 2 | 1 | 1 | December 31, 2016 | 30% over the limit |
| pH | 2 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| Hydrocarbons, petroleum | 1 | 5 | 0 | ||
| Naphthalene | 1 | 4 | 0 | ||
| 2,4,6-Trichlorophenol | 2 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MSP092171.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MSP092171.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MSP092171 there.
Nearby on the register
- Discharge permits in Foxworth
- Every permit record in Foxworth, A to Z
- Discharge permits in Mississippi
- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.